Users of a regional telephone-based traveler information system – a study of TravInfo™ users in the San Francisco Bay Area 期刊界 All Journals 搜尽天下杂志传播学术成果专业期刊搜索期刊信息化学术搜索

Users of a regional telephone-based traveler information system – a study of TravInfo™ users in the San Francisco Bay Area

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